/* ===== DIY Trade: compact fintech theme (v3) ===== */
@font-face{font-family:"InterVar";src:url(../fonts/InterVariable.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"JBMono";src:url(../fonts/JetBrainsMono.woff2) format("woff2");font-weight:100 800;font-style:normal;font-display:swap}
:root{
  --bg:#0a0e17;--bg2:#0c111b;--panel:#0f141f;--panel2:#141a26;--panel3:#19202e;--inset:#090d15;
  --line:rgba(255,255,255,.07);--line2:rgba(255,255,255,.12);--grid:rgba(255,255,255,.06);
  --ink:#e7eaf0;--ink2:#c3c9d4;--muted:#8a93a5;--faint:#5f6879;
  --em:#10b981;--em2:#34d399;--em-d:#059669;--em-soft:rgba(16,185,129,.10);--em-line:rgba(16,185,129,.32);
  --gold:#e5b45a;--red:#f26d6d;--blue:#6ea8fe;--amber-soft:rgba(229,180,90,.08);--red-soft:rgba(242,109,109,.08);
  --warn-bg:var(--amber-soft);--warn-line:rgba(229,180,90,.28);--warn-ink:var(--ink2);--danger-bg:var(--red-soft);--danger-line:rgba(242,109,109,.3);
  --radius:10px;--r-sm:7px;--shadow:0 1px 0 rgba(255,255,255,.03) inset,0 8px 24px -12px rgba(0,0,0,.6);--shadow-lg:0 24px 60px -20px rgba(0,0,0,.7);
  --ff:"InterVar","Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--ffd:var(--ff);
  --mono:"JBMono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--t:150ms cubic-bezier(.2,.7,.2,1)
}
[data-theme=light]{
  --bg:#f6f7f9;--bg2:#eef0f4;--panel:#ffffff;--panel2:#f8f9fb;--panel3:#f1f3f6;--inset:#f6f7f9;
  --line:rgba(15,23,42,.08);--line2:rgba(15,23,42,.14);--grid:rgba(15,23,42,.06);
  --ink:#0d1321;--ink2:#2b3445;--muted:#5d6678;--faint:#8b93a3;
  --em:#059669;--em2:#047857;--em-d:#047857;--em-soft:rgba(5,150,105,.08);--em-line:rgba(5,150,105,.3);
  --gold:#b7791f;--red:#dc2626;--blue:#2563eb;--amber-soft:rgba(183,121,31,.07);--red-soft:rgba(220,38,38,.06);
  --warn-line:rgba(183,121,31,.28);--danger-line:rgba(220,38,38,.25);
  --shadow:0 1px 2px rgba(15,23,42,.04),0 4px 14px -8px rgba(15,23,42,.12);--shadow-lg:0 24px 60px -20px rgba(15,23,42,.25)
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;font-family:var(--ff);font-size:14px;line-height:1.5;color:var(--ink);background:var(--bg);min-height:100vh;overflow-x:clip;font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
body::before{content:"";position:fixed;inset:0 0 auto 0;height:520px;pointer-events:none;z-index:-1;background:radial-gradient(800px 380px at 78% -120px,rgba(16,185,129,.07),transparent 70%)}
[data-theme=light] body::before{background:radial-gradient(800px 380px at 78% -120px,rgba(5,150,105,.06),transparent 70%)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
a{color:var(--em2);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:2px}
[data-theme=light] a{color:var(--em-d)}
h1,h2,h3,h4{margin:0 0 .4em;line-height:1.2;font-weight:600;letter-spacing:-.015em;color:var(--ink)}
h1{font-size:22px;letter-spacing:-.025em}h2{font-size:16px;letter-spacing:-.02em}h3{font-size:13.5px;letter-spacing:-.01em}h4{font-size:13px}
p{margin:0 0 .7em}ul{margin:0 0 .7em;padding-left:18px}
strong{font-weight:600}
.muted{color:var(--muted)}.faint{color:var(--faint)}.small{font-size:12.5px}.tiny{font-size:11.5px}
.mono,.px,.chg,.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.num,td,th,.v,.res .v,.stat .v{font-variant-numeric:tabular-nums}
.container{width:min(1240px,calc(100% - 40px));margin:0 auto}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;z-index:999;background:var(--panel);padding:6px 10px;border-radius:6px}
:focus-visible{outline:2px solid var(--em);outline-offset:2px;border-radius:4px}
svg.i{width:15px;height:15px;flex:none;display:block;pointer-events:none}
[data-i]{display:inline-flex;pointer-events:none;vertical-align:-2px}
::selection{background:rgba(16,185,129,.28)}
/* ---------- top bar + header ---------- */
.topbar{display:flex;justify-content:center;align-items:center;gap:6px;min-height:26px;padding:4px 16px;font-size:11.5px;color:var(--muted);background:var(--bg2);border-bottom:1px solid var(--line);text-align:center}
.topbar strong{color:var(--ink2)}.topbar a{color:var(--ink2);text-decoration:underline;text-underline-offset:2px}
.topbar svg.i{width:13px;height:13px;color:var(--faint)}
header.site{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.hbar{display:flex;align-items:center;gap:14px;height:52px}
.logo{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:600;white-space:nowrap;min-width:0;flex:0 1 auto;text-decoration:none!important}
.logo .mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(140deg,#16c995,#0b8a68);color:#03140e;display:grid;place-items:center;flex:none;box-shadow:0 0 0 1px rgba(255,255,255,.1) inset,0 4px 12px -4px rgba(16,185,129,.5)}
.logo .mark svg{width:15px;height:15px}
.logo .bt{font-size:13.5px;letter-spacing:-.015em;min-width:0;overflow:hidden;text-overflow:ellipsis}.logo .bt small{display:block;font-weight:450;color:var(--muted);font-size:11px;letter-spacing:0}
nav.main{margin-left:auto}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
nav.main a{display:block;padding:5px 10px;border-radius:6px;color:var(--muted);font-weight:500;font-size:13px;transition:color var(--t),background var(--t);text-decoration:none!important;white-space:nowrap}
nav.main a:hover{color:var(--ink);background:var(--panel2)}
nav.main a[aria-current=page]{color:var(--ink);background:var(--panel3);box-shadow:0 0 0 1px var(--line) inset}
.hactions{display:flex;gap:4px;flex:none}
.iconbtn{background:transparent;border:1px solid transparent;color:var(--muted);border-radius:7px;width:32px;height:32px;display:grid;place-items:center;cursor:pointer;transition:color var(--t),background var(--t),border-color var(--t);text-decoration:none!important;padding:0}
.iconbtn:hover{color:var(--ink);background:var(--panel2);border-color:var(--line)}
.iconbtn svg.i{width:16px;height:16px}
.menu-btn{display:none}nav.main .close{display:none}
.scrim{position:fixed;inset:0;background:rgba(3,6,12,.6);z-index:55;display:none;backdrop-filter:blur(2px)}.scrim.show{display:block}
@media (min-width:1081px){nav.main .m-only{display:none}}
@media (min-width:1081px) and (max-width:1320px){.logo .bt small{display:none}nav.main a{padding:5px 8px;font-size:12.5px}}
@media (max-width:1080px){
  .menu-btn{display:grid}.hactions{margin-left:auto}
  header.site{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg);z-index:60}
  nav.main{position:fixed;inset:0 0 0 auto;width:min(300px,86vw);background:var(--panel);border-left:1px solid var(--line);transform:translateX(100%);transition:transform .2s ease;padding:56px 12px 16px;z-index:60;overflow:auto;visibility:hidden}
  nav.main.open{transform:none;box-shadow:var(--shadow-lg);visibility:visible}
  nav.main ul{flex-direction:column;gap:1px}nav.main a{font-size:14px;padding:9px 12px}
  nav.main .close{display:grid;position:absolute;top:12px;right:12px}
}
@media (max-width:600px){.logo .bt{white-space:normal;font-size:12.5px;line-height:1.2}.logo .bt small{display:none}.hbar{gap:8px;height:50px}.container{width:calc(100% - 24px)}.topbar{font-size:10.5px;padding:3px 10px}.topbar svg.i{display:none}}
/* ---------- views & sections ---------- */
.view{display:none}.view.active{display:block;animation:fade .22s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.sec{padding:22px 0}.sec.tight{padding:12px 0}
.view>.container>.sec.tight{padding:16px 0 4px}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--em2)}
[data-theme=light] .eyebrow{color:var(--em-d)}
.vhead{padding:20px 0 14px}.vhead h1{margin:4px 0 4px}.vhead>p{color:var(--muted);max-width:780px;font-size:13.5px;margin-bottom:4px}
.vhead .small{font-size:12px}.vhead .actions{margin-top:10px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:10px}.sec-head h2{margin:2px 0 0}.sec-head p{margin:2px 0 0}
/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:34px;padding:0 14px;border:1px solid var(--line2);border-radius:8px;font:500 13px/1 var(--ff);letter-spacing:-.005em;cursor:pointer;text-decoration:none!important;color:var(--ink);background:var(--panel2);transition:background var(--t),border-color var(--t),color var(--t),transform var(--t),box-shadow var(--t);white-space:nowrap}
.btn:hover{border-color:color-mix(in srgb,var(--ink) 22%,transparent);background:var(--panel3)}
.btn:active{transform:translateY(1px)}
.btn svg.i{width:14px;height:14px}
.btn.pri{background:var(--em);border-color:transparent;color:#03140e;font-weight:600;box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 6px 16px -8px rgba(16,185,129,.7)}
.btn.pri:hover{background:#13c48a}
[data-theme=light] .btn.pri{color:#fff;background:var(--em-d)}[data-theme=light] .btn.pri:hover{background:#036c4e}
.btn.out,.btn.gold{background:transparent;border-color:var(--line2);color:var(--ink)}
.btn.out:hover,.btn.gold:hover{background:var(--panel2)}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink2)}
.btn.ghost:hover{background:var(--panel2);color:var(--ink);border-color:var(--line2)}
.btn.sm{height:28px;padding:0 10px;font-size:12.5px;border-radius:7px;gap:6px}
.btn.sm svg.i{width:13px;height:13px}
.btn.icon-only{width:28px;padding:0}
.btn.danger{background:transparent;border-color:var(--danger-line);color:var(--red)}.btn.danger:hover{background:var(--red-soft)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
/* ---------- cards & grids ---------- */
.grid{display:grid;gap:12px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);position:relative;min-width:0}
.card h3{margin-bottom:8px}.card p{color:var(--muted)}
.card.hov{transition:border-color var(--t),transform var(--t),background var(--t)}
.card.hov:hover{border-color:var(--line2);transform:translateY(-1px)}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}.card-head h3{margin:0}
.stack-gap{margin-top:12px}
.ico{width:30px;height:30px;border-radius:8px;background:var(--panel3);border:1px solid var(--line);color:var(--em2);display:grid;place-items:center;flex:none;margin-bottom:10px}
.ico svg.i{width:15px;height:15px}
[data-theme=light] .ico{color:var(--em-d)}
.label{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.label svg.i{width:13px;height:13px;color:var(--em2)}
/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;height:19px;padding:0 7px;border-radius:5px;font-size:10.5px;font-weight:600;letter-spacing:.02em;white-space:nowrap;vertical-align:1px;background:var(--em-soft);color:var(--em2);border:1px solid var(--em-line)}
[data-theme=light] .badge{color:var(--em-d)}
.badge.live::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;box-shadow:0 0 0 3px color-mix(in srgb,currentColor 20%,transparent)}
.badge.sim{background:var(--amber-soft);color:var(--gold);border-color:var(--warn-line)}
.badge.sim::before{content:"";width:5px;height:5px;border-radius:1px;background:currentColor}
.badge.off{background:transparent;color:var(--muted);border-color:var(--line2)}
.badge.red{background:var(--red-soft);color:var(--red);border-color:var(--danger-line)}
.badge.ph{background:transparent;color:var(--blue);border-color:color-mix(in srgb,var(--blue) 35%,transparent)}
.chip-sm{display:inline-flex;align-items:center;height:18px;padding:0 6px;border-radius:4px;font-size:10.5px;font-weight:500;color:var(--muted);background:var(--panel3);border:1px solid var(--line);white-space:nowrap}
/* KPI / stats */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:22px}
.stat{background:var(--panel);padding:10px 12px;min-width:0}
.stat .v{font-size:19px;font-weight:600;letter-spacing:-.02em;color:var(--ink);font-family:var(--ff);font-variant-numeric:tabular-nums}
.stat .k{font-size:11.5px;color:var(--muted);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:12px}
.kpi-row .stat{padding:12px 14px}.kpi-row .stat .v{font-size:20px}
@media (max-width:640px){.kpi-row{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:10px;min-width:0}
.field label{font-size:12px;font-weight:500;color:var(--muted)}
.field input,.field select,.field textarea,input.inp,select.inp,textarea.inp{background:var(--inset);border:1px solid var(--line2);color:var(--ink);border-radius:7px;padding:0 10px;height:32px;font:400 13px var(--ff);font-variant-numeric:tabular-nums;width:100%;transition:border-color var(--t),box-shadow var(--t)}
.field textarea,textarea.inp{height:auto;padding:7px 10px;line-height:1.45}
.field input[type=number],input.inp[type=number]{font-family:var(--mono);font-size:12.5px}
.field input:hover,.field select:hover,.inp:hover{border-color:color-mix(in srgb,var(--ink) 20%,transparent)}
.field input:focus,.field select:focus,.field textarea:focus,.inp:focus{outline:none;border-color:var(--em);box-shadow:0 0 0 3px color-mix(in srgb,var(--em) 18%,transparent)}
.field input[aria-invalid=true]{border-color:var(--red)}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 14px) 13px,calc(100% - 10px) 13px;background-size:4px 4px;background-repeat:no-repeat;padding-right:26px}
.field .hint{font-size:11px;color:var(--faint)}.field .err{font-size:11px;color:var(--red);min-height:0}.field .err:empty{display:none}
.fgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 10px}.fgrid .full{grid-column:1/-1}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}}
.check{display:flex;gap:8px;align-items:flex-start;padding:5px 0;cursor:pointer;font-size:13px}.check input{width:15px;height:15px;margin-top:2px;accent-color:var(--em);flex:none}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}
input[type=range]{accent-color:var(--em);width:100%;height:18px;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important}
fieldset{min-width:0}
/* ---------- results (KPI tiles) ---------- */
.results{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:0 0 10px}
.res{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:9px 11px;min-width:0}
.res .k{font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.01em;line-height:1.3}
.res .v{font-size:16px;font-weight:600;margin-top:3px;letter-spacing:-.02em;word-break:break-word;font-variant-numeric:tabular-nums}
.res .s{font-size:10.5px;color:var(--faint);margin-top:2px;line-height:1.35}
.res.hi{background:linear-gradient(180deg,var(--em-soft),transparent 140%),var(--panel2);border-color:var(--em-line)}
.res.hi .v{color:var(--em2);font-size:19px}[data-theme=light] .res.hi .v{color:var(--em-d)}
/* notes: compact, hairline accent only */
.note{font-size:12.5px;line-height:1.5;padding:8px 11px;border-radius:7px;background:var(--panel2);border:1px solid var(--line);border-left:2px solid var(--blue);color:var(--ink2);margin:8px 0}
.note.warn{background:var(--amber-soft);border-color:var(--line);border-left-color:var(--gold);color:var(--ink2)}
.note.bad{background:var(--red-soft);border-color:var(--line);border-left-color:var(--red);color:var(--ink)}
.note.good{background:var(--em-soft);border-color:var(--line);border-left-color:var(--em)}
.note h3{margin-bottom:4px}.note p{color:inherit}
.pos{color:var(--em2)}.neg{color:var(--red)}[data-theme=light] .pos{color:var(--em-d)}
/* ---------- tables ---------- */
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;max-height:360px;background:var(--panel)}
table{border-collapse:collapse;width:100%;font-size:12.5px;font-variant-numeric:tabular-nums}
th,td{height:36px;padding:0 12px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tbody tr{transition:background var(--t)}tbody tr:hover{background:color-mix(in srgb,var(--panel3) 70%,transparent)}
th:first-child,td:first-child{text-align:left}
th{position:sticky;top:0;z-index:1;background:var(--panel2);height:32px;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.01em}
td .btn.sm{height:24px}
/* ---------- tabs (segmented) ---------- */
.tabs{display:inline-flex;gap:2px;padding:3px;margin-bottom:12px;background:var(--bg2);border:1px solid var(--line);border-radius:9px;overflow-x:auto;max-width:100%;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 11px;background:none;border:0;border-radius:6px;color:var(--muted);font:500 12.5px var(--ff);cursor:pointer;white-space:nowrap;transition:color var(--t),background var(--t)}
.tabs button svg.i{width:13px;height:13px}
.tabs button:hover{color:var(--ink)}
.tabs button[aria-selected=true]{color:var(--ink);background:var(--panel3);box-shadow:0 0 0 1px var(--line2) inset,0 1px 2px rgba(0,0,0,.25)}
[data-theme=light] .tabs button[aria-selected=true]{background:#fff;box-shadow:0 0 0 1px var(--line) inset,0 1px 2px rgba(15,23,42,.08)}
.tabpanel[hidden]{display:none}
/* chips / filters */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;height:26px;padding:0 10px;background:transparent;border:1px solid var(--line2);color:var(--muted);border-radius:999px;font:500 12px var(--ff);cursor:pointer;transition:all var(--t)}
.chip:hover{color:var(--ink);border-color:color-mix(in srgb,var(--ink) 22%,transparent)}
.chip[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:12px}
.search-wrap{position:relative;flex:0 1 300px;min-width:200px}.search-wrap [data-i]{position:absolute;left:10px;top:9px;color:var(--faint)}
.search-wrap .inp{padding-left:31px}
#tool-count{margin-left:auto}
/* tool rows */
.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
@media (max-width:1020px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.tool-grid{grid-template-columns:1fr}}
.tool-row{display:flex;align-items:center;gap:11px;width:100%;min-width:0;padding:11px 12px;text-align:left;font:inherit;color:inherit;cursor:pointer;background:var(--panel);border:1px solid var(--line);border-radius:9px;transition:border-color var(--t),background var(--t),transform var(--t)}
.tool-row:hover{border-color:var(--line2);background:var(--panel2);transform:translateY(-1px)}
.tool-row .ico{margin:0;width:32px;height:32px}
.tr-body{display:flex;flex-direction:column;min-width:0;flex:1}
.tr-name{font-size:13px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tr-desc{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tool-card{cursor:pointer;text-align:left;font:inherit;color:inherit;width:100%}
.tool-card .cat{font-size:10.5px;font-weight:500;color:var(--muted)}
/* accordion */
details.acc{background:var(--panel);border:1px solid var(--line);border-radius:9px;margin-bottom:6px;overflow:hidden;transition:border-color var(--t)}
details.acc[open]{border-color:var(--line2)}
details.acc summary{cursor:pointer;padding:10px 14px;font-weight:500;font-size:13px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px}
details.acc summary:hover{background:var(--panel2)}
details.acc summary::-webkit-details-marker{display:none}
details.acc summary::after{content:"";width:7px;height:7px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg) translateY(-2px);transition:transform var(--t);flex:none}
details.acc[open] summary::after{transform:rotate(-135deg) translateY(-1px)}
details.acc .body{padding:0 14px 12px;color:var(--muted);font-size:13px}
details.acc>.tbl-wrap{margin:0 10px 10px}
/* ---------- modal: right-side drawer ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;justify-content:flex-end;background:rgba(3,6,12,.55);backdrop-filter:blur(3px)}
[data-theme=light] .modal{background:rgba(15,23,42,.28)}
.modal.open{display:flex}
.modal .dlg{background:var(--bg);border-left:1px solid var(--line2);width:min(960px,100%);height:100%;overflow:auto;box-shadow:var(--shadow-lg);animation:drawer .2s cubic-bezier(.2,.7,.2,1);display:flex;flex-direction:column}
@keyframes drawer{from{transform:translateX(24px);opacity:0}to{transform:none;opacity:1}}
.modal .mh{position:sticky;top:0;z-index:2;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px)}
.modal .mh h2{font-size:16px;margin:0 0 6px}#modal-sub:empty{display:none}
.modal .mb{padding:16px 20px;flex:1}.modal .mb.mfoot{flex:none;border-top:1px solid var(--line);padding:10px 20px}
.panel-grid{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.3fr);gap:14px;align-items:start}
@media (max-width:820px){.panel-grid{grid-template-columns:1fr}}
.modal .panel-grid .tool-form{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
/* ---------- charts ---------- */
.chart{width:100%;height:auto;display:block;overflow:visible}
.chart text{fill:var(--faint);font-size:10px;font-family:var(--ff);font-variant-numeric:tabular-nums}
.chart .grid line{stroke:var(--grid);stroke-width:1}
.legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:11.5px;color:var(--muted);margin-top:6px}
.legend i{display:inline-block;width:10px;height:2px;border-radius:2px;margin-right:6px;vertical-align:middle}
.spark{width:100%;height:40px;display:block}
.chart-card{padding:14px}
/* progress */
.bar{height:6px;background:var(--panel3);border-radius:999px;overflow:hidden}
.bar>span{display:block;height:100%;background:var(--em);border-radius:999px;transition:width .5s}
.ring{--p:0;width:76px;height:76px;border-radius:50%;background:conic-gradient(var(--em) calc(var(--p)*1%),var(--panel3) 0);display:grid;place-items:center;flex:none}
.ring>div{width:64px;height:64px;border-radius:50%;background:var(--panel);display:grid;place-items:center;font-weight:600;font-size:16px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.ring-row{display:flex;gap:14px;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.ring-row p{margin:2px 0 6px}
/* ---------- hero ---------- */
.hero{padding:34px 0 18px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:36px;align-items:start}
.hero-l{padding-top:16px}
.hero h1{font-size:clamp(30px,3.6vw,42px);line-height:1.08;letter-spacing:-.035em;font-weight:650;margin:12px 0 14px;max-width:620px}
.hero h1 .g{color:var(--em2)}[data-theme=light] .hero h1 .g{color:var(--em-d)}
.hero p.sub{color:var(--muted);font-size:14.5px;line-height:1.55;max-width:560px;margin:0}
#home-progress{margin:12px 0 0}#home-progress .btn{margin-left:4px}
.pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--em);box-shadow:0 0 0 0 rgba(16,185,129,.6);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.5)}70%{box-shadow:0 0 0 6px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}
.hero-dash{padding:14px;background:linear-gradient(180deg,var(--panel2),var(--panel));border-color:var(--line2)}
.dh-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}
.dh-title{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;letter-spacing:-.005em}
.dh-title svg.i{width:14px;height:14px;color:var(--em2)}
.dh-sep{height:1px;background:var(--line);margin:12px -14px}
.hp-form{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:0 10px}.hp-form .field{margin-bottom:8px}
.hp-form .field label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hp-form input[type=range]{margin-top:7px}
.hero-dash .results{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:6px}
.hero-dash .res{padding:8px 10px}.hero-dash .res .v{font-size:15px}.hero-dash .res.hi .v{font-size:17px}
#hp-chart{margin-top:2px}
.mini-tick{display:flex;flex-direction:column}
.mt-row{display:grid;grid-template-columns:minmax(0,1.3fr) 76px minmax(0,1fr) 62px 66px;align-items:center;gap:10px;height:32px;padding:0 6px;margin:0 -6px;border-radius:6px;color:var(--ink);text-decoration:none!important;font-size:12.5px;transition:background var(--t)}
.mt-row+.mt-row{border-top:1px solid var(--line)}
.mt-row:hover{background:var(--panel3)}
.mt-sym{font-weight:600;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mt-sym small{font-weight:400;color:var(--muted);margin-left:7px;font-size:11.5px}
.mt-spark{width:76px;height:20px}
.mt-px{text-align:right;font-size:12px}.mt-row .chg{text-align:right;font-size:11.5px}
.src-tag{justify-self:end;font-size:10px;font-weight:500;padding:1px 5px;border-radius:4px;border:1px solid var(--line2);color:var(--muted)}
.src-tag.live{color:var(--em2);border-color:var(--em-line)}.src-tag.sim{color:var(--gold);border-color:var(--warn-line)}
[data-theme=light] .src-tag.live{color:var(--em-d)}
/* home lower */
.home-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) minmax(0,.75fr);gap:12px;align-items:start}
.side-stack{display:grid;gap:12px}
.mini-card{padding:13px 14px}.mini-card p{margin:6px 0 0;color:var(--ink2);font-size:13px}
.feature-row{gap:8px}
.feat{display:flex;gap:11px;align-items:center;padding:12px;background:var(--panel);border:1px solid var(--line);border-radius:9px;color:var(--ink);text-decoration:none!important;transition:border-color var(--t),background var(--t),transform var(--t)}
.feat:hover{border-color:var(--line2);background:var(--panel2);transform:translateY(-1px)}
.feat .ico{margin:0}.feat>span:last-child{display:flex;flex-direction:column;min-width:0}.feat strong{font-size:13px}.feat>span:last-child>span{font-size:12px;color:var(--muted)}
/* callouts: subtle */
.disc{margin:16px 0 4px;padding:10px 12px;border:1px solid var(--line);border-left:2px solid var(--gold);border-radius:7px;background:var(--panel);color:var(--muted);font-size:12px}
.disc strong{color:var(--ink2)}
.scam{padding:12px 14px;border:1px solid var(--line);border-left:2px solid var(--red);border-radius:9px;background:var(--panel);font-size:13px}
.scam h3,.scam h4{display:flex;align-items:center;gap:7px;color:var(--ink);font-size:13px;margin-bottom:4px}
.scam h3 svg.i{color:var(--red)}
.scam p{color:var(--muted);margin:0}.scam p .btn{margin-left:6px}
.lesson-body .scam{margin:10px 0}.lesson-body .scam ul{color:var(--ink2);font-size:13px}.lesson-body .scam h4{color:var(--red)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:5px 14px;font-size:12.5px;font-variant-numeric:tabular-nums}
.kv strong{text-align:right;font-weight:600}
/* ---------- market ---------- */
#mkt-status-panel{padding:12px 14px}#mkt-status-panel .kv{font-size:12.5px}#mkt-status-panel .kv strong{text-align:left}
#mkt-status-panel .kv>span:nth-child(odd){color:var(--ink2);font-weight:500;white-space:nowrap}
.badge-key{margin:10px 0;display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:11.5px}
.tv-tape{min-height:46px;margin-bottom:12px;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:var(--panel)}
.tv-tape .tradingview-widget-copyright{padding:2px 8px}
#mkt-panel>.card{padding:6px}
#cg-tracker{margin-top:12px}#cg-tracker h3{margin:0}
#cg-tracker th:nth-child(2),#cg-tracker td:nth-child(2){text-align:left}
#cg-tracker td{height:40px}
.ticker{display:flex;justify-content:space-between;align-items:center;gap:8px}.ticker .sym{font-weight:600;font-size:13px}.ticker .px{font-weight:500;font-size:14px}
.chg{font-size:12px}
.mini .card.tool-card{height:100%;margin:0}
#mkt-grid .tool-card,#mkt-panel .tool-card{padding:12px}
#mkt-grid .spark,#mkt-panel .spark{height:36px;margin:6px 0}
.tradingview-widget-container{width:100%}.tradingview-widget-copyright{font-size:10.5px;color:var(--faint);text-align:right;padding:2px 4px}.tradingview-widget-copyright a{color:var(--faint)}.tradingview-widget-copyright .blue-text{color:var(--blue)}
@media (max-width:600px){#mkt-status-panel .kv{grid-template-columns:1fr;row-gap:2px}#mkt-status-panel .kv>span:nth-child(odd){font-weight:600;margin-top:8px}}
/* ---------- trading ---------- */
.trade-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:12px;margin-top:12px}
.trade-grid>div{display:grid;gap:12px;align-content:start;min-width:0}
@media (max-width:900px){.trade-grid{grid-template-columns:1fr}}
.quote-head{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:flex-start;margin-bottom:6px}
.quote-head h3{font-size:14px;margin-bottom:4px}
.quote-px{font-size:24px;font-weight:600;letter-spacing:-.03em}
.seg{display:inline-flex;width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:3px;gap:2px}
.seg button{flex:1;height:28px;background:none;border:0;color:var(--muted);font:600 12.5px var(--ff);border-radius:6px;cursor:pointer;transition:all var(--t)}
.seg button:hover{color:var(--ink)}
.seg button[aria-pressed=true]{background:var(--em);color:#03140e}.seg button.sell[aria-pressed=true]{background:var(--red);color:#fff}
#sim-form .btn{width:100%;height:36px}
.asset-list{max-height:300px;overflow:auto;margin:0 -6px;padding:0 6px}
#sim-assets .lesson-item{padding:0 8px!important;height:34px;margin-bottom:2px;border-color:transparent;background:transparent;font-size:12.5px}
#sim-assets .lesson-item:hover{background:var(--panel2);border-color:var(--line)}
#sim-assets .lesson-item[aria-current=true]{background:var(--panel3);border-color:var(--line2)}
#sim-assets .mono{font-size:12px}
/* ---------- lessons / quiz / badges ---------- */
.learn-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:14px;align-items:start}
@media (max-width:900px){.learn-grid{grid-template-columns:1fr}}
.lesson-item{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel);margin-bottom:6px;cursor:pointer;text-align:left;width:100%;font:inherit;color:inherit;transition:border-color var(--t),background var(--t)}
.lesson-item:hover{border-color:var(--line2);background:var(--panel2)}
.lesson-item .done{color:var(--em2);font-weight:600;font-size:12px}.lesson-item>span:last-child{font-size:12px;white-space:nowrap}
#acad-list .lesson-item br{display:none}
.lesson-item[aria-current=true]{border-color:var(--em-line);background:var(--em-soft)}
#acad-list>div:first-child strong{font-size:12.5px}
.gloss-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
@media (max-width:640px){.gloss-list{grid-template-columns:1fr}}
.gloss-list .card{padding:10px 12px!important;box-shadow:none}.gloss-list .card strong{font-size:12.5px}.gloss-list .card p{font-size:12px}
.quiz-q{margin:12px 0}.quiz-q>strong{font-size:13px}.quiz-q .opts{display:grid;gap:6px;margin-top:8px}
.opt{text-align:left;background:var(--panel);border:1px solid var(--line2);color:var(--ink);border-radius:7px;padding:8px 11px;cursor:pointer;font:400 13px var(--ff);transition:border-color var(--t),background var(--t)}
.opt:hover{border-color:var(--em-line);background:var(--panel2)}
.opt.right{border-color:var(--em);background:var(--em-soft)}.opt.wrong{border-color:var(--red);background:var(--red-soft)}
.opt[disabled]{cursor:default}
.why{margin-top:6px;color:var(--muted)}
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:8px}
.bdg{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center;font-size:10.5px;line-height:1.25;color:var(--faint);position:relative}
.bdg .b{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;background:var(--panel2);border:1px dashed var(--line2);color:var(--faint)}
.bdg .b svg.i{width:16px;height:16px}
.bdg.on{color:var(--ink2)}.bdg.on .b{background:var(--em-soft);border:1px solid var(--em-line);color:var(--em2)}
[data-theme=light] .bdg.on .b{color:var(--em-d)}
.persona-ico{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;background:var(--panel);border:1px solid var(--em-line);color:var(--em2);margin-bottom:8px}.persona-ico svg.i{width:18px;height:18px}
#pq fieldset{border:1px solid var(--line)!important;border-radius:8px!important;padding:8px 12px!important;margin:0 0 8px!important}#pq legend{font-size:13px;padding:0 4px}
/* classes */
.class-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
@media (max-width:1020px){.class-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.class-grid{grid-template-columns:1fr}}
.class-card{padding:13px}.class-card h3{font-size:13px;margin-bottom:4px}.class-card p{font-size:12px;margin-bottom:6px}.class-card p.small{font-size:11.5px;margin:0}
/* ---------- guide ---------- */
.guide-fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:80;display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px 0 12px;border-radius:999px;border:1px solid var(--line2);background:color-mix(in srgb,var(--panel2) 92%,transparent);backdrop-filter:blur(10px);color:var(--ink);font:500 12.5px var(--ff);cursor:pointer;box-shadow:var(--shadow-lg);transition:transform var(--t),border-color var(--t)}
.guide-fab:hover{transform:translateY(-1px);border-color:var(--em-line)}
.guide-fab svg.i{width:15px;height:15px;color:var(--em2)}
.guide{position:fixed;right:16px;bottom:calc(62px + env(safe-area-inset-bottom));z-index:90;width:min(380px,calc(100vw - 24px));max-height:min(580px,calc(100vh - 110px));display:none;flex-direction:column;background:var(--panel);border:1px solid var(--line2);border-radius:12px;box-shadow:var(--shadow-lg);overflow:hidden}
.guide.open{display:flex;animation:fade .18s ease}
.guide .gh{padding:11px 12px 11px 14px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:8px}.guide .gh strong{font-size:13px}
.guide .gb{padding:10px 12px;overflow:auto;flex:1}
.guide .gf{padding:8px;border-top:1px solid var(--line);display:flex;gap:6px}.guide .gf .inp{height:30px}
.msg{padding:8px 10px;border-radius:9px;margin-bottom:6px;font-size:12.5px;max-width:94%;line-height:1.5}
.msg.u{background:var(--em-soft);border:1px solid var(--em-line);margin-left:auto}.msg.b{background:var(--panel2);border:1px solid var(--line)}
.msg p{margin:0 0 .5em}.msg p:last-child{margin:0}.msg .hit{border-top:1px solid var(--line);margin-top:8px;padding-top:8px}
.msg .chip{height:22px;font-size:11px;margin:2px 0}
.scrim.show ~ .guide-fab{display:none}
@media (max-width:600px){.guide-fab{width:40px;height:40px;padding:0;justify-content:center}.guide-fab .fab-t{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.guide{bottom:calc(64px + env(safe-area-inset-bottom))}}
/* toast */
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%) translateY(10px);background:var(--panel3);border:1px solid var(--line2);color:var(--ink);padding:8px 14px;border-radius:8px;font-size:12.5px;z-index:200;opacity:0;transition:opacity .18s,transform .18s;pointer-events:none;box-shadow:var(--shadow-lg);max-width:calc(100vw - 32px)}
.toast.show{opacity:1;transform:translateX(-50%)}
/* footer */
footer.site{border-top:1px solid var(--line);margin-top:28px;padding:22px 0 calc(70px + env(safe-area-inset-bottom));background:var(--bg2);font-size:12.5px;color:var(--muted)}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}footer .cols p{margin:4px 0}
footer strong{font-size:12.5px}
footer a{color:var(--ink2)}footer a:hover{color:var(--em2)}footer ul{list-style:none;padding:0;margin:6px 0 0}footer li{margin:3px 0}
.fdisc{margin-top:16px;padding-top:12px;border-top:1px solid var(--line);font-size:11.5px;line-height:1.55;color:var(--faint)}
.fdisc strong{color:var(--muted);font-weight:600}.fdisc p{margin:0 0 6px}
@media (max-width:760px){footer .cols{grid-template-columns:1fr 1fr}footer .cols>div:first-child{grid-column:1/-1}}
/* ---------- responsive ---------- */
@media (max-width:1100px){.home-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.side-stack{grid-column:1/-1;grid-template-columns:1fr 1fr}}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;gap:20px}.hero-l{padding-top:0}}
@media (max-width:700px){.home-grid{grid-template-columns:1fr}.side-stack{grid-template-columns:1fr}.hero{padding:20px 0 10px}.hero h1{font-size:28px}.hero p.sub{font-size:13.5px}.stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:16px}.btns .btn{flex:1 1 auto}
  .hp-form{grid-template-columns:1fr 1fr}.hp-form .field:first-child{grid-column:1/-1}.mt-row{grid-template-columns:minmax(0,1fr) 56px minmax(0,1fr) 56px;gap:8px}.mt-row .src-tag{display:none}.mt-spark{width:56px}.mt-sym small{display:none}
  .vhead{padding:14px 0 10px}.vhead h1{font-size:19px}.toolbar #tool-count{margin-left:0}.search-wrap{flex:1 1 100%}.check-grid{grid-template-columns:1fr}
  .modal .mh,.modal .mb{padding-left:14px;padding-right:14px}.modal .dlg{border-left:0}.card{padding:13px}.sec{padding:16px 0}}
@media (max-width:420px){.hero-dash .results{grid-template-columns:1fr 1fr}.hero-dash .results .res:first-child{grid-column:1/-1}}
@media print{header.site,.topbar,footer.site,.guide-fab,.guide,.no-print,nav{display:none!important}.view{display:none!important}.view.print-target,.view.active{display:block!important}body{background:#fff;color:#000}body::before{display:none}.card,.res{box-shadow:none;border-color:#ccc;background:#fff;color:#000}}
/* v3 refinements */
.tv-tape .tradingview-widget-container{height:auto!important}
.tv-tape .tradingview-widget-copyright,#mkt-panel .tradingview-widget-copyright,.mkt-detail-chart .tradingview-widget-copyright{line-height:16px!important;height:auto!important;font-size:10.5px!important;padding:3px 8px!important;text-align:right!important}
#cf-scen .fgrid{grid-template-columns:repeat(3,minmax(0,1fr))}
#cf-scen .card h3{font-size:13px}
#acad-list .lesson-item>span:first-child{display:flex;flex-direction:column;gap:1px}
#acad-list .lesson-item{padding:7px 12px}
#sim-assets .lesson-item>span:first-child strong{margin-right:4px}
footer ul{display:flex;flex-wrap:wrap;gap:4px 14px}footer li{margin:0}
footer .cols{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);align-items:start}
.lesson-item br{display:none}
[data-theme=light] .logo,[data-theme=light] .mt-row,[data-theme=light] .feat,[data-theme=light] .tool-row{color:var(--ink)}
[data-theme=light] footer a{color:var(--ink2)}[data-theme=light] footer a:hover{color:var(--em-d)}
[data-theme=light] .topbar a{color:var(--ink2)}
[data-theme=light] .iconbtn{color:var(--muted)}[data-theme=light] .iconbtn:hover{color:var(--ink)}
[data-theme=light] .btn.out,[data-theme=light] .btn.ghost,[data-theme=light] .btn.gold{color:var(--ink)}
[data-theme=light] .btn.danger{color:var(--red)}
[data-theme=light] .btn.pri{color:#fff}

/* ================= v4: simplicity + engagement ================= */
.btn.lg{height:42px;padding:0 18px;font-size:14px}
/* header profile: streak + level */
.me{display:flex;align-items:center;gap:10px;height:32px;padding:0 6px 0 10px;border:1px solid var(--line);border-radius:999px;color:var(--ink2);text-decoration:none!important;font-size:12px;transition:border-color var(--t),background var(--t)}
.me:hover,.me[aria-current=page]{border-color:var(--line2);background:var(--panel2)}
.me-streak{display:inline-flex;align-items:center;gap:3px;font-weight:600;color:var(--muted)}
.me-streak svg.i{width:14px;height:14px}
.me.hot .me-streak{color:var(--gold)}
.me-lv{display:flex;flex-direction:column;gap:3px;min-width:58px;line-height:1}
.me-lv #me-level{font-size:11px;font-weight:600;color:var(--ink)}
.me-bar{display:block;height:3px;background:var(--panel3);border-radius:9px;overflow:hidden}
.me-bar>span{display:block;height:100%;width:4%;background:var(--em);border-radius:9px;transition:width .6s}
.me-ico{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--panel3);color:var(--muted)}
.me-ico svg.i{width:13px;height:13px}
[data-theme=light] .me{color:var(--ink2)}
@media (max-width:600px){.me{gap:7px;padding:0 4px 0 8px}.me-lv{min-width:44px}.me-ico{display:none}}
@media (max-width:380px){.me-lv{display:none}}
/* home */
.hero-grid.hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center}
.hero-r{display:grid;gap:10px}
.hero .btns{margin-top:20px}
.next-card{padding:14px;display:flex;flex-direction:column;gap:12px;border-color:var(--em-line);background:linear-gradient(180deg,var(--em-soft),var(--panel) 70%)}
.next-card .btn{align-self:flex-start}
.ns{display:flex;gap:12px;align-items:flex-start}
.ns .ico{flex:none}
.ns-b strong{display:block;font-size:15px;color:var(--ink);margin:3px 0 2px;letter-spacing:-.01em}
.ns-b p{margin:0;color:var(--muted);font-size:13px}
.tick-card{padding:12px 14px}
.tick-card .dh-head{margin-bottom:6px}
.sec-t{font-size:16px;font-weight:600;letter-spacing:-.01em;margin:0 0 10px}
.path{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;counter-reset:s}
.step{display:flex;gap:12px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--ink);text-decoration:none!important;transition:border-color var(--t),background var(--t),transform var(--t);position:relative}
.step:hover{border-color:var(--em-line);background:var(--panel2);transform:translateY(-1px)}
.step-n{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:650;font-size:13px;background:var(--panel3);color:var(--ink);border:1px solid var(--line2)}
.step.done .step-n{background:var(--em-soft);border-color:var(--em-line);color:var(--em2)}
.step-n svg.i{width:14px;height:14px}
.step-b{display:flex;flex-direction:column;gap:3px;min-width:0}
.step-b strong{font-size:14px}
.step-b>span:not(.tiny){color:var(--muted);font-size:12.5px}
.step-go{position:absolute;right:12px;top:14px;width:14px!important;height:14px!important;color:var(--faint)}
.step:hover .step-go{color:var(--em2)}
[data-theme=light] .step{color:var(--ink)}
.daily-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:10px;align-items:start}
.daily-card{padding:16px}
.dc-head{display:flex;justify-content:space-between;align-items:center;gap:8px}
.dc-q{font-size:15px;color:var(--ink);margin:10px 0 12px;line-height:1.5;font-weight:500}
.daily-card .quiz-q{margin:0}.daily-card .opts{display:grid;gap:6px}
.dc-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
.dc-done{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:12.5px;color:var(--em2)}
.dc-done svg.i{width:14px;height:14px}
@media (max-width:860px){.path{grid-template-columns:1fr}.daily-grid{grid-template-columns:1fr}}
/* tools */
.feat-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.ftool{display:flex;flex-direction:column;gap:10px;align-items:flex-start;text-align:left;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--ink);cursor:pointer;font:inherit;transition:border-color var(--t),background var(--t),transform var(--t);min-height:150px}
.ftool:hover{border-color:var(--em-line);background:var(--panel2);transform:translateY(-1px)}
.ftool .ico{width:36px;height:36px}
.ft-b{display:flex;flex-direction:column;gap:4px;flex:1}
.ft-b strong{font-size:15px;letter-spacing:-.01em}
.ft-b>span:not(.label){color:var(--muted);font-size:13px;line-height:1.45}
.ft-go{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;color:var(--em2)}
.ft-go svg.i{width:13px;height:13px}
.ftool.flag{grid-column:span 2;grid-row:span 1;border-color:var(--em-line);background:linear-gradient(135deg,var(--em-soft),var(--panel) 65%)}
.ftool.flag .ft-b strong{font-size:18px}
.all-tools-bar{display:flex;justify-content:center;margin:16px 0 10px}
#all-tools{margin-top:4px}
@media (max-width:900px){.feat-tools{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.feat-tools{grid-template-columns:1fr}.ftool.flag{grid-column:auto}.ftool{min-height:0}}
.crumb{display:flex;gap:6px;align-items:center;font-size:12px;color:var(--muted)}.crumb a{color:var(--muted)}.crumb a:hover{color:var(--ink)}
details.acc.more{margin-top:12px}
/* learn */
.learn-top{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:10px;margin-bottom:18px;align-items:start}
.continue-card{padding:18px;border-color:var(--em-line);background:linear-gradient(135deg,var(--em-soft),var(--panel) 60%)}
.continue-card h2{font-size:22px;margin:8px 0 2px;letter-spacing:-.02em}
.continue-card p{margin:0 0 14px;color:var(--ink2)}
.cc-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.cc-prog{flex:1;min-width:160px;display:grid;gap:5px}
.gloss-card{padding:14px}
.gloss-card .search-wrap{margin:8px 0 4px}
.gloss-card .gloss-list{display:grid;grid-template-columns:1fr;gap:6px;max-height:none}
.gl-item{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel2)}
.gl-item strong{font-size:13px}.gl-item p{margin:2px 0 0;font-size:12.5px;color:var(--muted)}
.gloss-try{display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.gloss-try .chip{height:22px;font-size:11.5px}
.track details.lvl summary{padding:12px 14px}
.lvl-h{display:flex;gap:10px;align-items:baseline;flex:none}
.lvl-bar{flex:1;max-width:220px;margin-left:auto;height:4px}
.lvl-list{padding:0 10px 8px}
#acad-list .lesson-item{justify-content:flex-start}
.li-n{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:11.5px;font-weight:600;background:var(--panel3);color:var(--muted)}
.li-n.done{background:var(--em-soft);color:var(--em2)}.li-n svg.i{width:12px;height:12px}
.li-t{flex:1;min-width:0;font-weight:500}
.lesson-item.is-next{border-color:var(--em-line);background:var(--em-soft)}
.li-next{color:var(--em2);font-weight:600;margin-right:4px}
.lesson-end{margin-top:14px;justify-content:flex-end}
#play-hint{margin:6px 0 0}
#ch-tabs{flex-wrap:wrap}
.classes-card{padding:16px}
.class-grid.compact{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px;margin-top:10px}
.class-grid.compact .class-card{padding:10px 12px;box-shadow:none}
.class-grid.compact .class-card p{font-size:12px;margin:2px 0 0}
.class-grid.compact .class-card h3{font-size:13px;margin:4px 0 0}
.class-grid.compact .class-card .ico{width:26px;height:26px}
@media (max-width:860px){.learn-top{grid-template-columns:1fr}}
/* practice weekly challenge */
.weekly{padding:14px 16px;margin-bottom:12px;border-color:var(--warn-line);background:linear-gradient(135deg,var(--amber-soft),var(--panel) 60%)}
.weekly .label svg.i{color:var(--gold)}
.wk-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.wk-head h3{margin:4px 0 2px}.wk-head p{margin:0;max-width:640px}
.wk-now{text-align:right;flex:none;display:flex;flex-direction:column}.wk-now strong{font-size:22px;letter-spacing:-.02em}
.wk-bar{margin:12px 0 10px}.wk-bar>span{background:var(--gold)}.wk-bar.hit>span{background:var(--em)}
.wk-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.wk-stats>span{display:flex;flex-direction:column;gap:1px}.wk-stats strong{font-size:13.5px}
@media (max-width:760px){.wk-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.wk-head{flex-direction:column}.wk-now{text-align:left}}
/* progress page */
.prog-top{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:10px}
.prog-top .card{padding:14px}
.lvl-row{display:flex;justify-content:space-between;align-items:baseline;margin:8px 0}
.lvl-name{font-size:20px;letter-spacing:-.02em}
.prog-top .next-card{gap:10px}
#prog-top+#dash-body{margin-top:12px}
@media (max-width:900px){.prog-top{grid-template-columns:1fr}}
/* onboarding */
.onboard{position:fixed;inset:0;z-index:150;background:rgba(5,8,14,.7);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;padding:16px}
.onboard.open{display:flex}
[data-theme=light] .onboard{background:rgba(15,23,42,.35)}
body.ob-lock{overflow:hidden}
.ob-card{width:min(480px,100%);background:var(--panel);border:1px solid var(--line2);border-radius:14px;box-shadow:var(--shadow-lg);padding:16px 18px 18px;animation:obIn .22s ease-out}
@keyframes obIn{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
.ob-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.ob-steps{display:flex;gap:4px;margin:4px 0 10px}.ob-steps span{flex:1;height:3px;border-radius:9px;background:var(--panel3)}.ob-steps span.on{background:var(--em)}
.ob-card h2{font-size:19px;margin:2px 0 12px;letter-spacing:-.02em}
.ob-opts{display:grid;gap:6px}
.ob-opt{display:flex;align-items:center;gap:10px;text-align:left;padding:11px 12px;border:1px solid var(--line2);border-radius:9px;background:var(--panel2);color:var(--ink);font:500 13.5px var(--ff);cursor:pointer;transition:border-color var(--t),background var(--t)}
.ob-opt:hover,.ob-opt:focus-visible,.ob-opt[aria-pressed=true]{border-color:var(--em-line);background:var(--em-soft)}
.ob-opt svg.i{width:16px;height:16px;color:var(--em2);flex:none}
.ob-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px;gap:8px}
.ob-rec{display:flex;gap:12px;align-items:flex-start;margin:6px 0 10px}.ob-rec h2{margin:0 0 4px}.ob-rec p{margin:0;color:var(--ink2);font-size:13.5px}
/* toast with icon */
.toast{display:flex;align-items:center;gap:8px}.toast svg.i{width:14px;height:14px;color:var(--em2);flex:none}
/* confetti-lite (skipped when reduced motion is on) */
.confetti{position:fixed;width:0;height:0;z-index:300;pointer-events:none}
.confetti i{position:absolute;width:6px;height:9px;border-radius:2px;opacity:0;animation:cf .9s ease-out forwards}
@keyframes cf{0%{opacity:1;transform:translate(0,0) rotate(0)}100%{opacity:0;transform:translate(var(--x),calc(var(--y) + 60px)) rotate(var(--r))}}
@media (prefers-reduced-motion:reduce){.confetti{display:none}.ob-card{animation:none}}
.class-grid.compact{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.class-grid.compact .class-card{display:grid;grid-template-columns:26px 1fr;column-gap:10px;align-items:center}
.class-grid.compact .class-card .ico{grid-row:span 2}
.class-grid.compact .class-card h3{margin:0}
.class-grid.compact .class-card p:not(:last-child){display:none}
.class-grid.compact .class-card p:last-child{margin:0;font-size:11px}
.class-grid.compact .class-card .badge{display:none}
.ftool.flag{grid-row:span 2;justify-content:center;padding:22px}
.ftool.flag .ico{width:44px;height:44px}
.ftool.flag .ft-b>span:not(.label){font-size:14px;max-width:420px}
@media (max-width:900px){.ftool.flag{grid-row:auto}}
@media (max-width:980px){.hero-grid.hero-grid{grid-template-columns:1fr;gap:16px}}
@media (max-width:600px){.hero .btns{flex-direction:column;align-items:stretch}.hero .btns .btn{justify-content:center}.next-card .btn{align-self:stretch;justify-content:center}}
.ftool.flag{justify-content:center;gap:14px}.ftool.flag .ft-b{flex:0 0 auto}
/* v5 copy additions */
.cc-teaser{margin:-8px 0 14px!important;color:var(--muted)!important;font-size:13px}
.li-teaser{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:1px}
@media (max-width:600px){.li-teaser{display:none}}

/* ================= v6: school signup + insights ================= */
.school-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;align-items:stretch}
.insight-teaser,.signup-card{padding:16px}
.hi-t{font-size:16px;margin:10px 0 4px;letter-spacing:-.01em}
.insight-teaser .small{margin:0 0 10px}
@media (max-width:860px){.school-grid{grid-template-columns:1fr}}
.su-form .su-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.su-form .field{margin-bottom:8px}
.su-form select{width:100%;height:36px;border-radius:7px;border:1px solid var(--line2);background:var(--inset);color:var(--ink);padding:0 10px;font:inherit;font-size:13px}
.su-fs{border:0;padding:0;margin:0 0 8px}.su-fs legend{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:4px}
.su-more{margin:0 0 8px;font-size:12.5px}.su-more summary{cursor:pointer;color:var(--muted);padding:2px 0 6px}.su-more[open] summary{color:var(--ink2)}
.su-consent{align-items:flex-start;font-size:12.5px;margin:2px 0 4px}
.su-err{color:var(--red);margin:4px 0;min-height:0}
.su-err:empty{display:none}
.su-actions{margin:6px 0 6px}
.su-note{margin:4px 0 0}
.su-hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.su-thanks h3{margin:0 0 4px;font-size:14px}
@media (max-width:520px){.su-form .su-row{grid-template-columns:1fr}}
#mkt-views{margin:0 0 12px}
.ins-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.brief-card{display:flex;flex-direction:column;gap:6px;align-items:flex-start;text-align:left;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--ink);font:inherit;cursor:pointer;transition:border-color var(--t),background var(--t),transform var(--t)}
.brief-card:hover{border-color:var(--em-line);background:var(--panel2);transform:translateY(-1px)}
.brief-card strong{font-size:15px;letter-spacing:-.01em}
.brief-card .bc-sum{color:var(--muted);font-size:13px;line-height:1.5}
.brief-card.big{grid-column:1/-1;padding:18px;border-color:var(--em-line);background:linear-gradient(135deg,var(--em-soft),var(--panel) 60%)}
.brief-card.big strong{font-size:18px}
.bc-tags{display:flex;gap:5px;flex-wrap:wrap}
.ins-widgets{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.ins-w{min-height:200px}
@media (max-width:860px){.ins-list,.ins-widgets{grid-template-columns:1fr}}
.brief section{margin-bottom:12px}.brief h3{font-size:14px;margin:0 0 6px}.brief p{color:var(--ink2);font-size:13.5px;line-height:1.6;margin:0 0 8px}
.brief-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0 12px}
.brief-links>div{display:flex;flex-direction:column;gap:8px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--panel2)}
@media (max-width:560px){.brief-links{grid-template-columns:1fr}}
.brief-signup{border-top:1px solid var(--line);padding-top:12px}
.lesson-signup{margin-top:12px;padding:14px}.lesson-signup h3{margin:6px 0 2px}
.ins-w:has(iframe){height:440px}
.school-grid{align-items:start}